Patent information:
| Patent: | Utility 92,111 |
| Patented: | June 29, 1869 |
| Applied: | |
| Title: | Improvement in Telegraph Insulators |
| Description: | Hook with paraffin in a cup between hook or insulator and pin |
| Category: | Hook |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 30 | WITH FLUIDS OR VACUUM; Insulators; |
Known specimens:
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Drawings:
Page 1 |
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